Mitsubishi Electric MELSEC iQ-F Series Handbook page 49

■FX5UJ communication channel assignment
A communication board and a communication adapter can be used to connect up to two channels of serial ports.
The communication channel assignments are fixed regardless of the system configuration.
The configurable combinations are shown below.
[Configuration example 1]
Using a communication board and a communication adapter
at the same time
CH3: Communication adapter
CH2: Communication board
Ex.
When two special communication adapters connected to the FX3G are replaced with two FX5UJ communication adapters,
the communication channels change from CH1 and CH2 to CH3 and CH4.
CH2: Special communication adapter
CH1: Special communication adapter
FX3G-CNV-ADP
[Configuration example 2]
Using two communication adapters
CH4: Communication adapter
CH3: Communication adapter
CH4: Communication adapter
CH3: Communication adapter
3 Replacement from FX3G to FX5UJ
3.4 Conversion of the Projects
3
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